package day1216;
//&&   ||   ==    !=    %
public class F4 {
    public static void main(String[] args) {
        int year=2024;
        if( year%400 == 0 || (year%4 ==0   &&  year%100  !=  0) ){
            System.out.println("是闰年");
        }else{//else否则，执行第二个大括号的内容
            System.out.println("不是闰年");
        }

        System.out.println(4323 & 312);

    }
}